NPPES file of Aug 9, 2026

Jason Blake, DO

Anesthesiology Physician · Bakersfield, CA

Jason Blake, DO is an anesthesiology physician with a practice address in Bakersfield, California, and NPI 1740867076, issued on Mar 24, 2021. Check the license (California 20A23608, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1740867076
Name
Jason Blake
Credential
DO
Primary taxonomy
Anesthesiology Physician 207L00000X
License numbers
20A23608 CA
036.167471 IL
125.078351 IL
Self-reported in NPPES; status is on the state search
Practice location
2215 Truxtun Ave, Bakersfield, CA 93301
Phone
(661) 632-5000
Enumerated
Mar 24, 2021
Record last updated
Dec 4, 2025
Medicare enrollment
Enrolled (PECOS I20250827004043); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest anesthesiology physician records → All 7,571 in California → Look up another NPI →

Also registered at 2215 Truxtun Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Adnan Al Shaer, M.D.Hospitalist Physician1477790657
  2. Nicole BrowningClinical Social Worker1891070751
  3. Emmanuel Cardenas, FNP-CNurse Practitioner1043894777
  4. Willis Dang, PHARM.DPharmacist1063794972
  5. Dean Davis, M.D.Radiation Oncology Physician1619996139
  6. Madeline De La Cruz MaldonadoPsychiatric/Mental Health Nurse Practitioner1518766153

Verify Jason Blake in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A23608    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Excelle Anesthesia Services IncBakersfield, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jason Blake among 7,571 anesthesiology physician records in California

Jason Blake, DO is one of 7,571 anesthesiology physician records with a practice address in California. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 95% of them.

  • NPI issued2021 · 95% of these records are older, 3% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2025 · median 2006 among the 4,868 with a school on file
  • Record last updated2025 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anesthesiology Physician providers in California

There are 7,571 anesthesiology physician records in California.

All 7,571 in California → Every provider in Bakersfield → Anesthesiology Physician nationwide →

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Augusto Alarcon, MDBakersfield, CA 933011447230412
  2. Albert Chuang, MDBakersfield, CA 933011568442531
  3. Richard Doan, MDBakersfield, CA 933011962482489
  4. Soheil Etesham, MDBakersfield, CA 933011124008149
  5. Hak Lee, M.D.Bakersfield, CA 933011184644734
  6. Shuguang Liu, MDBakersfield, CA 933011790754067
  7. Martha Madrid, MDBakersfield, CA 933011407829583
  8. Marcelo Mendoza, MDBakersfield, CA 933011467417519

Common questions

What is Jason Blake, DO's NPI number?

Jason Blake, DO's National Provider Identifier (NPI) is 1740867076, issued on Mar 24, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Jason Blake, DO located?

The NPPES record lists a practice address at 2215 Truxtun Ave, Bakersfield, CA, 93301. Phone: (661) 632-5000. Providers update this record themselves, so call before visiting.

How can I verify Jason Blake, DO's license?

NPPES lists California license number 20A23608, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.